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Uijung Kim
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Broadband surge suppression module having optical coupling channel
Patent number
9,653,911
Issue date
May 16, 2017
Electronics and Telecommunications Research Institute
Uijung Kim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Pulse injection apparatus
Patent number
9,448,270
Issue date
Sep 20, 2016
Electronics and Telecommunications Research Institute
Up Namkoong
G01 - MEASURING TESTING
Information
Patent Grant
Antenna line protection device
Patent number
9,190,722
Issue date
Nov 17, 2015
Electronics and Telecommunications Research Institute
Seung-Kab Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Stacked diode limiter
Patent number
8,994,471
Issue date
Mar 31, 2015
Electronics and Telecommunications Research Institute
Seung-Kab Ryu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR MONITORING PERFORMANCE OF POWER LINE FILTER
Publication number
20190162785
Publication date
May 30, 2019
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Uijung KIM
G01 - MEASURING TESTING
Information
Patent Application
BROADBAND SURGE SUPPRESSION MODULE HAVING OPTICAL COUPLING CHANNEL
Publication number
20170155242
Publication date
Jun 1, 2017
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Uijung KIM
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ANTENNA LINE PROTECTION DEVICE
Publication number
20150011121
Publication date
Jan 8, 2015
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Seung-Kab RYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STACKED DIODE LIMITER
Publication number
20150002238
Publication date
Jan 1, 2015
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Seung-Kab RYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PULSE INJECTION APPARATUS
Publication number
20150004847
Publication date
Jan 1, 2015
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTTE
Up NAMKOONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVEGUIDE FEEDTHROUGH FOR BROADBAND ELECTROMAGNETIC WAVE ATTENUATION
Publication number
20140328567
Publication date
Nov 6, 2014
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Uijung KIM
G02 - OPTICS